日期	单位净值
2021-03-26	1.2904
2021-03-19	1.2891
2021-03-12	1.2933
2021-03-05	1.2895
2021-02-26	1.2818
2021-02-19	1.2978
2021-02-10	1.2744
2021-02-05	1.2656
2021-01-29	1.2678
2021-01-22	1.2889
2021-01-20	1.2899
2021-01-15	1.2763
2021-01-08	1.2667
2020-12-31	1.2610
2020-12-25	1.2473
2020-12-18	1.2517